Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Steffen Nowotny"'
Autor:
Wilfried Strauß, Christoph Leyens, René Bischoff, Steffen Nowotny, Holger Hillig, Maria Barbosa
Publikováno v:
PhotonicsViews. 17:46-49
Publikováno v:
Materialwissenschaft und Werkstofftechnik. 49:1263-1277
Autor:
Evgenia Yurievna Dolzhikova, Steffen Nowotny, Anastasia Aleksandrovna Filatova, T. V. Tarasova
Publikováno v:
Materials Science Forum. 876:1-7
This work considers the possibilities of using static analysis and scanning electron microscopy techniques to determine the properties of disperse materials, i.e. corrosion resistant steel grades 12H18N9T (AISI 321) and 20H13 (AISI 420), taken into a
Publikováno v:
Strojniški vestnik – Journal of Mechanical Engineering. 60:389-394
Using a coaxial laser cladding process AlSix (X=30, 40, 60) clad tracks were produced. The mechanisms of structure formation in Al-Si alloys during laser cladding were studied. Particle size distribution, surface morphology and microstructure of the
Autor:
Eckhard Beyer, Sebastian Thieme, Steffen Nowotny, Irina Shakhverdova, Frank Kubisch, Christoph Leyens
Publikováno v:
Journal of Physics: Conference Series. 1109:012026
The new coaxial fine wire deposition optic presents reduced weight (~10 kg without fiber and wire feed) and has extended functionality. The optical components are designed for wavelengths of 450 – 550 nm and 890 – 1100 nm. The head is prepared fo
Autor:
Eckhard Beyer, Frank Brückner, André Seidel, Christoph Leyens, Robin Willner, Thomas Finaske, Steffen Nowotny
Publikováno v:
Laser Technik Journal. 12:28-30
Laser additive manufacturing is state-of-the-art and regarded as a key technology in the future of production engineering [1]. Originating from a computer model, a new freedom of design can be achieved by simply adding layer by layer. Beyond the new
Autor:
Steffen Nowotny, Joerg Spatzier, Frank Kubisch, Siegfried Scharek, Jens Ortner, Eckhard Beyer
Publikováno v:
Journal of Thermal Spray Technology. 21:1173-1183
In recent years the development of functional carbide coatings follows the trend to use composite powders with fine grained hard particles. In addition to thermal spraying, laser cladding is a suitable surface technology in particular for dynamically
Publikováno v:
Journal of Thermal Spray Technology. 16:374-380
The specific advantages of TiC as a hard material are its low density, high hardness, and its high alloyability in metal matrix composites. Agglomerated and sintered core-rim structured TiC-based powders were intensively studied in the last few years
Publikováno v:
Laser Technik Journal. 10:29-31
Meanwhile the laser build-up welding technology is a well industrially established technique for highly precise coating tasks and additive manufacturing. By means of new precise powder nozzle systems, modified process equipment as well as suited manu
Publikováno v:
Rapid Prototyping Journal. 9:24-29
Time reduction and quick geometrical changes of complex components and tools are currently the most important demands in product development. The manufacturing process presented in this paper is based on multiple additive and subtractive technologies